Technology Process of (1R,3S,3aS,6aR)-5-methyl-4,6-dioxo-3-phenyl octahydropyrrolo[3,4-c]pyrrole-1-(N-methyl,N-methoxy)carboxamide
There total 2 articles about (1R,3S,3aS,6aR)-5-methyl-4,6-dioxo-3-phenyl octahydropyrrolo[3,4-c]pyrrole-1-(N-methyl,N-methoxy)carboxamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
(R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; triethylamine;
In
tetrahydrofuran;
at 20 ℃;
for 17h;
optical yield given as %ee;
enantioselective reaction;
Inert atmosphere;
DOI:10.1039/c2cc17149j
- Guidance literature:
-
Multi-step reaction with 2 steps
1: magnesium sulfate / dichloromethane / 40 °C / Inert atmosphere
2: (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; triethylamine / tetrahydrofuran / 17 h / 20 °C / Inert atmosphere
With
(R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; tetrakis(actonitrile)copper(I) hexafluorophosphate; magnesium sulfate; triethylamine;
In
tetrahydrofuran; dichloromethane;
DOI:10.1039/c2cc17149j